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perpendicular

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perpendicular/ˌpɚpənˈdɪkjəl̟ɚ/adjective
perpendicular
/ˌpɚpənˈdɪkjəl̟ɚ/
adjective
Learner's definition of PERPENDICULAR  
: going straight up or to the side at a 90 degree angle from another line or surface
— compare parallel

— perpendicularly

adverb
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